When checking the air compressor drive belt, it should be tight. If the compressor is gear-driven:

You don't need to check a belt.. Section 2.1: If the air compressor is gear-driven, there is no belt to check.

When checking the air compressor drive belt, it should be tight. If the compressor is gear-driven:

ANSWER BREAKDOWN
  • A. Incorrect. "Check the gear oil." is not correct. If the air compressor is gear-driven, there is no belt to check.
  • B. Correct. If the air compressor is gear-driven, there is no belt to check.
  • C. Incorrect. "You must disassemble it." is not correct. If the air compressor is gear-driven, there is no belt to check.
  • D. Incorrect. "It is not part of the inspection." is not correct. If the air compressor is gear-driven, there is no belt to check.